Nasreddine Bencherchali
598d29f811
chore: change tags, date, modified fields to comply with v2 of the Sigma spec. chore: update the related type from `obsoletes` to `obsolete`. chore: update local json schema to the latest version.
33 lines
1.3 KiB
YAML
33 lines
1.3 KiB
YAML
title: WMI ActiveScriptEventConsumers Activity Via Scrcons.EXE DLL Load
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id: b439f47d-ef52-4b29-9a2f-57d8a96cb6b8
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status: test
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description: Detects signs of the WMI script host process "scrcons.exe" loading scripting DLLs which could indicates WMI ActiveScriptEventConsumers EventConsumers activity.
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references:
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- https://twitter.com/HunterPlaybook/status/1301207718355759107
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- https://www.mdsec.co.uk/2020/09/i-like-to-move-it-windows-lateral-movement-part-1-wmi-event-subscription/
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- https://threathunterplaybook.com/hunts/windows/200902-RemoteWMIActiveScriptEventConsumers/notebook.html
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author: Roberto Rodriguez (Cyb3rWard0g), OTR (Open Threat Research)
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date: 2020-09-02
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modified: 2023-02-22
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tags:
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- attack.lateral-movement
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- attack.privilege-escalation
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- attack.persistence
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- attack.t1546.003
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logsource:
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category: image_load
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product: windows
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detection:
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selection:
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Image|endswith: '\scrcons.exe'
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ImageLoaded|endswith:
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- '\vbscript.dll'
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- '\wbemdisp.dll'
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- '\wshom.ocx'
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- '\scrrun.dll'
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condition: selection
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falsepositives:
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- Legitimate event consumers
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- Dell computers on some versions register an event consumer that is known to cause false positives when brightness is changed by the corresponding keyboard button
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level: medium
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